Changeset d9e11ff2 in mainline for generic/src

Timestamp:

2006-03-14T14:31:28Z (20 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

8b1439e

Parents:

5581c45e

Message:

Small speed update of ipc.
Fixed some bugs regarding pages in mremap.

Location:

generic/src

Files:

• ipc/ipc.c (modified) (1 diff)
• mm/as.c (modified) (1 diff)

generic/src/ipc/ipc.c

@@ -191 +191 @@
                 } else {
                         if (!(flags & IPC_WAIT_NONBLOCKING)) {
+                                /* Wait for event to appear */
                                 condvar_wait(&box->cv, &box->mutex);
                                 continue;
                         }
-                        if (condvar_trywait(&box->cv, &box->mutex) != ESYNCH_WOULD_BLOCK)
-                                continue;
                         request = NULL;
                 }

generic/src/mm/as.c

@@ -401 +401 @@
                          */ 
                         pte = page_mapping_find(as, area->base + i*PAGE_SIZE);
-                        if (pte) {
+                        if (pte && PTE_VALID(pte)) {
                                 ASSERT(PTE_PRESENT(pte));
                                 frame_free(ADDR2PFN(PTE_GET_FRAME(pte)));